Pith Number

pith:DRR5DEYP

pith:2023:DRR5DEYPKAXR6KBKHXPSYNLXIR

not attested not anchored not stored refs pending

Splitting the lentils: Clues to galaxy/black hole coevolution from the discovery of offset relations for non-dusty versus dusty (wet-merger-built) lenticular galaxies in the $M_{\rm bh}$-$M_{\rm *,spheroid}$ diagram

Alister W. Graham

arxiv:2304.12524 v1 · 2023-04-25 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DRR5DEYPKAXR6KBKHXPSYNLXIR}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T06:04:17.862989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c63d1930f502f1f282a3ddf2c3577446c8540f238081d6a7cb932eea7664b2d

Aliases

arxiv: 2304.12524 · arxiv_version: 2304.12524v1 · doi: 10.48550/arxiv.2304.12524 · pith_short_12: DRR5DEYPKAXR · pith_short_16: DRR5DEYPKAXR6KBK · pith_short_8: DRR5DEYP

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/DRR5DEYPKAXR6KBKHXPSYNLXIR \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 1c63d1930f502f1f282a3ddf2c3577446c8540f238081d6a7cb932eea7664b2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0f00aeb861f1199dd547665eb627692a983bab17d8b0e03180343c1d0361d29",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-04-25T02:31:22Z",
    "title_canon_sha256": "1e3286a8b2bda566fe2134bb5f9aa1d828a79574f4859df7fd46e921476a2133"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.12524",
    "kind": "arxiv",
    "version": 1
  }
}